1 | /* |
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2 | * Copyright (c) 2013-2014 embedded brains GmbH. All rights reserved. |
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3 | * |
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4 | * embedded brains GmbH |
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5 | * Dornierstr. 4 |
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6 | * 82178 Puchheim |
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7 | * Germany |
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8 | * <rtems@embedded-brains.de> |
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9 | * |
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10 | * The license and distribution terms for this file may be |
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11 | * found in the file LICENSE in this distribution or at |
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12 | * http://www.rtems.org/license/LICENSE. |
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13 | */ |
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14 | |
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15 | #ifndef _RTEMS_SCORE_ASSERT_H |
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16 | #define _RTEMS_SCORE_ASSERT_H |
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17 | |
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18 | #include <rtems/score/basedefs.h> |
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19 | |
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20 | #if defined( RTEMS_DEBUG ) |
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21 | #include <assert.h> |
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22 | #endif |
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23 | |
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24 | #ifdef __cplusplus |
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25 | extern "C" { |
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26 | #endif /* __cplusplus */ |
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27 | |
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28 | /** |
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29 | * @brief Assertion similar to assert() controlled via RTEMS_DEBUG instead of |
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30 | * NDEBUG. |
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31 | */ |
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32 | #if defined( RTEMS_DEBUG ) |
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33 | #if !defined( RTEMS_SCHEDSIM ) |
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34 | /* __ASSERT_FUNC is newlib. */ |
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35 | #define _Assert( _e ) \ |
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36 | ( ( _e ) ? \ |
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37 | ( void ) 0 : \ |
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38 | __assert_func( __FILE__, __LINE__, __ASSERT_FUNC, #_e ) ) |
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39 | #else |
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40 | /* __ASSERT_FUNCTION is glibc. */ |
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41 | #if defined(__ASSERT_FUNCTION) |
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42 | #define _Assert( _e ) \ |
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43 | ( ( _e ) ? \ |
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44 | ( void ) 0 : \ |
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45 | __assert_fail( #_e, __FILE__, __LINE__, __ASSERT_FUNCTION ) ) |
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46 | #else |
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47 | #error "What does assert.h use?" |
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48 | #endif |
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49 | #endif |
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50 | |
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51 | #else |
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52 | #define _Assert( _e ) ( ( void ) 0 ) |
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53 | #endif |
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54 | |
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55 | /** |
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56 | * @brief Returns true if thread dispatching is allowed. |
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57 | * |
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58 | * Thread dispatching can be repressed via _Thread_Disable_dispatch() or |
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59 | * _ISR_Disable(). |
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60 | */ |
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61 | #if defined( RTEMS_DEBUG ) |
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62 | bool _Debug_Is_thread_dispatching_allowed( void ); |
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63 | #endif |
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64 | |
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65 | /** |
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66 | * @brief Returns true if the current thread of execution owns the giant lock. |
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67 | */ |
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68 | #if defined( RTEMS_DEBUG ) |
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69 | #if defined( RTEMS_SMP ) |
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70 | bool _Debug_Is_owner_of_giant( void ); |
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71 | #else |
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72 | #define _Debug_Is_owner_of_giant() (true) |
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73 | #endif |
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74 | #endif |
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75 | |
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76 | /** |
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77 | * @brief Returns true if the current thread of execution owns the allocator |
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78 | * mutex. |
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79 | */ |
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80 | #if defined( RTEMS_DEBUG ) |
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81 | bool _Debug_Is_owner_of_allocator( void ); |
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82 | #endif |
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83 | |
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84 | /** |
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85 | * @brief Asserts that this point is not reached during run-time. |
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86 | */ |
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87 | #if RTEMS_SCHEDSIM |
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88 | #define _Assert_Not_reached() |
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89 | #else |
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90 | #define _Assert_Not_reached() _Assert( 0 ) |
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91 | #endif |
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92 | |
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93 | #ifdef __cplusplus |
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94 | } |
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95 | #endif /* __cplusplus */ |
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96 | |
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97 | #endif /* _RTEMS_SCORE_ASSERT_H */ |
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